They recommended using biological pesticides, such as Bacillus thuringiensis kurstaki (B.T.K.), to combat the pest in ...

Take the entire root ball as it is and do not allow it to break apart as it will damage the delicate root system of this ...

Bt stands for Bacillus thuringiensis which is a bacteria derivative that kills the looper caterpillars if they consume foliage on which it is sprayed. There are lots of Bt products including Dipel ...

And further, the same bacillus had been met with by Dr. Koch, a year previously, in the case of four patients who had died of cholera in India, and portions of whose intestines had been forwarded ...